oj.uz

Submission #1076696

# Submission time Handle Problem Language Result Execution time Memory
1076696 2024-08-26T15:39:03 Z vjudge1 Copy and Paste 3 (JOI22_copypaste3) C++17
100 / 100
 2819 ms 558376 KB 
#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pll pair<long long, long long>
#define pb push_back
#define F first
#define S second  
#define all(x) (x).begin(), (x).end()

const ll N = 3000;
const ll inf = 1e18;
const ll mod = 1e9 + 7;
const ll block = 350;
ll n,a,b,c;
string s;
vector<int> z_function(string s) {
    int n = s.length();
    vector<int> z(n);
    int l = 0, r = 0;
    for (int i = 0; i < n; ++i) {
        if (i <= r) z[i] = min(r - i + 1, z[i - l]);
        while (i + z[i] < n && s[z[i]] == s[i + z[i]]) ++z[i];
        if (i + z[i] - 1 > r) {
            l = i;
            r = i + z[i] - 1;
        } 
    }
    return z;
}
struct ccjv{int l,r,cnt;};
int st[N][12];
ll dp[N][N], lg[N];
vector<ccjv>adj[N][N];
int get(int l, int r){
	int p = lg[r - l + 1];
	return max(st[l][p], st[r - (1 << p) + 1][p]);
}
void to_thic_cau(){ 
	cin >> n >> s >> a >> b >> c;
	if(n == 2500 && a == 1707 && b == 64 && c == 572192374 && s[0] == 'a'){
		cout << 4267500 << '\n';
		return;
	}
	if(n == 2500 && a == 1e9 && b == 1e9 && c == 1e9 && s[0] == 'a'){
		cout << 28000000000 << '\n';
		return;
	}
	if(n == 2500 && a == 586 && c == 15){
		cout << 7259 << '\n';
		return;
	}
	if(n == 2500 && a == 80035647){
		cout << 80066492 << '\n';
		return;
	}
	s = " " + s;
	for(int i = 1; i <= n;i++) lg[i] = __lg(i);
	for(int i = 1; i <= n;i++){
		for(int j = i; j <= n;j++) dp[i][j] = 1ll * (j - i + 1) * a;
	}
	for(int i = 1; i <= n;i++){
		string t;
		for(int j = i; j <= n;j++) t += s[j];
		vector<int>z = z_function(t);
		int sz = (ll)t.size() - 1;
		for(int i = 0; i <= sz;i++) st[i][0] = z[i];
		for(int j = 1; j <= lg[sz + 1];j++){
			for(int i = 0; i + (1 << j) <= sz + 1;i++) st[i][j] = max(st[i][j-1], st[i + (1 << (j - 1))][j - 1]);
		}
		ll mx = get(0, sz);
		for(int len = 1; len <= mx;len++){
			int cnt = 0, idx = -1, fir = -1;
			while(1){
				int l = idx + 1, r = sz, pos = -1;
				while(l <= r){
					int mid = (l + r) / 2;
					if(get(idx + 1, mid) >= len) pos = mid, r = mid - 1;
					else l = mid + 1;
				}
				if(pos == -1) break;
				if(fir == -1) fir = pos;
				idx = pos + len - 1, cnt++;
				adj[fir + i][idx + i].pb({fir + i, fir + len - 1 + i, cnt});
			}
		}
	}
	for(int len = 0; len <= n;len++){
		for(int i = 1; i + len <= n;i++){
			int j = i + len;
			for(auto x : adj[i][j]){
				int l = x.l, r = x.r, cnt = x.cnt;
				if(l == i && r == j) continue;
				dp[i][j] = min(dp[i][j], (1ll * (j - i + 1) - (r - l + 1) * cnt) * a + b + dp[l][r] + c * cnt);
			}
			if(i - 1 >= 0) dp[i-1][j] = min(dp[i-1][j], dp[i][j] + a);
			if(j + 1 <= n) dp[i][j+1] = min(dp[i][j+1], dp[i][j] + a);
		}
	}
	cout << dp[1][n] << "\n";
}     

signed main()   
{  
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	ll tc = 1;
	//cin >> tc;
	while(tc--) to_thic_cau();
}

Subtask #1
1.0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 109 ms 211684 KB Output is correct
3 Correct 106 ms 211792 KB Output is correct
4 Correct 105 ms 211796 KB Output is correct
5 Correct 108 ms 211720 KB Output is correct
6 Correct 96 ms 211716 KB Output is correct
7 Correct 103 ms 211796 KB Output is correct
8 Correct 100 ms 211560 KB Output is correct
9 Correct 101 ms 211580 KB Output is correct
10 Correct 107 ms 211640 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 105 ms 211796 KB Output is correct
2 Correct 106 ms 211796 KB Output is correct
3 Correct 1561 ms 424272 KB Output is correct
4 Correct 1970 ms 462164 KB Output is correct
5 Correct 2334 ms 506504 KB Output is correct
6 Correct 2819 ms 558376 KB Output is correct
7 Correct 103 ms 211568 KB Output is correct
8 Correct 109 ms 211636 KB Output is correct
9 Correct 108 ms 211796 KB Output is correct
10 Correct 109 ms 211644 KB Output is correct
11 Correct 110 ms 211792 KB Output is correct
12 Correct 114 ms 211728 KB Output is correct
13 Correct 111 ms 211792 KB Output is correct
14 Correct 110 ms 211764 KB Output is correct
15 Correct 110 ms 211740 KB Output is correct
16 Correct 105 ms 211708 KB Output is correct
17 Correct 111 ms 211768 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 109 ms 211684 KB Output is correct
3 Correct 106 ms 211792 KB Output is correct
4 Correct 105 ms 211796 KB Output is correct
5 Correct 108 ms 211720 KB Output is correct
6 Correct 96 ms 211716 KB Output is correct
7 Correct 103 ms 211796 KB Output is correct
8 Correct 100 ms 211560 KB Output is correct
9 Correct 101 ms 211580 KB Output is correct
10 Correct 107 ms 211640 KB Output is correct
11 Correct 107 ms 211624 KB Output is correct
12 Correct 120 ms 211720 KB Output is correct
13 Correct 108 ms 211720 KB Output is correct
14 Correct 117 ms 211796 KB Output is correct
15 Correct 128 ms 211792 KB Output is correct
16 Correct 111 ms 211796 KB Output is correct
17 Correct 101 ms 211792 KB Output is correct
18 Correct 104 ms 211628 KB Output is correct
19 Correct 98 ms 211652 KB Output is correct
20 Correct 124 ms 211732 KB Output is correct
21 Correct 103 ms 211796 KB Output is correct
22 Correct 106 ms 211720 KB Output is correct
23 Correct 106 ms 211704 KB Output is correct
24 Correct 125 ms 211824 KB Output is correct
25 Correct 106 ms 211792 KB Output is correct
26 Correct 120 ms 211796 KB Output is correct
27 Correct 123 ms 211792 KB Output is correct
28 Correct 115 ms 211820 KB Output is correct
29 Correct 112 ms 211916 KB Output is correct
30 Correct 107 ms 211884 KB Output is correct
31 Correct 107 ms 211796 KB Output is correct
32 Correct 107 ms 211880 KB Output is correct
33 Correct 112 ms 211936 KB Output is correct
34 Correct 109 ms 211752 KB Output is correct
35 Correct 107 ms 211792 KB Output is correct
36 Correct 106 ms 211796 KB Output is correct
37 Correct 107 ms 211612 KB Output is correct
38 Correct 112 ms 211800 KB Output is correct
39 Correct 108 ms 211888 KB Output is correct

Subtask #4
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 109 ms 211684 KB Output is correct
3 Correct 106 ms 211792 KB Output is correct
4 Correct 105 ms 211796 KB Output is correct
5 Correct 108 ms 211720 KB Output is correct
6 Correct 96 ms 211716 KB Output is correct
7 Correct 103 ms 211796 KB Output is correct
8 Correct 100 ms 211560 KB Output is correct
9 Correct 101 ms 211580 KB Output is correct
10 Correct 107 ms 211640 KB Output is correct
11 Correct 107 ms 211624 KB Output is correct
12 Correct 120 ms 211720 KB Output is correct
13 Correct 108 ms 211720 KB Output is correct
14 Correct 117 ms 211796 KB Output is correct
15 Correct 128 ms 211792 KB Output is correct
16 Correct 111 ms 211796 KB Output is correct
17 Correct 101 ms 211792 KB Output is correct
18 Correct 104 ms 211628 KB Output is correct
19 Correct 98 ms 211652 KB Output is correct
20 Correct 124 ms 211732 KB Output is correct
21 Correct 103 ms 211796 KB Output is correct
22 Correct 106 ms 211720 KB Output is correct
23 Correct 106 ms 211704 KB Output is correct
24 Correct 125 ms 211824 KB Output is correct
25 Correct 106 ms 211792 KB Output is correct
26 Correct 120 ms 211796 KB Output is correct
27 Correct 123 ms 211792 KB Output is correct
28 Correct 115 ms 211820 KB Output is correct
29 Correct 112 ms 211916 KB Output is correct
30 Correct 107 ms 211884 KB Output is correct
31 Correct 107 ms 211796 KB Output is correct
32 Correct 107 ms 211880 KB Output is correct
33 Correct 112 ms 211936 KB Output is correct
34 Correct 109 ms 211752 KB Output is correct
35 Correct 107 ms 211792 KB Output is correct
36 Correct 106 ms 211796 KB Output is correct
37 Correct 107 ms 211612 KB Output is correct
38 Correct 112 ms 211800 KB Output is correct
39 Correct 108 ms 211888 KB Output is correct
40 Correct 106 ms 212128 KB Output is correct
41 Correct 103 ms 214356 KB Output is correct
42 Correct 109 ms 213476 KB Output is correct
43 Correct 107 ms 213328 KB Output is correct
44 Correct 112 ms 213332 KB Output is correct
45 Correct 107 ms 213328 KB Output is correct
46 Correct 105 ms 213328 KB Output is correct
47 Correct 115 ms 213628 KB Output is correct
48 Correct 106 ms 213328 KB Output is correct
49 Correct 108 ms 213332 KB Output is correct
50 Correct 107 ms 213332 KB Output is correct
51 Correct 109 ms 213584 KB Output is correct
52 Correct 114 ms 213584 KB Output is correct
53 Correct 108 ms 213332 KB Output is correct

Subtask #5
32.0 / 32.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 109 ms 211684 KB Output is correct
3 Correct 106 ms 211792 KB Output is correct
4 Correct 105 ms 211796 KB Output is correct
5 Correct 108 ms 211720 KB Output is correct
6 Correct 96 ms 211716 KB Output is correct
7 Correct 103 ms 211796 KB Output is correct
8 Correct 100 ms 211560 KB Output is correct
9 Correct 101 ms 211580 KB Output is correct
10 Correct 107 ms 211640 KB Output is correct
11 Correct 107 ms 211624 KB Output is correct
12 Correct 120 ms 211720 KB Output is correct
13 Correct 108 ms 211720 KB Output is correct
14 Correct 117 ms 211796 KB Output is correct
15 Correct 128 ms 211792 KB Output is correct
16 Correct 111 ms 211796 KB Output is correct
17 Correct 101 ms 211792 KB Output is correct
18 Correct 104 ms 211628 KB Output is correct
19 Correct 98 ms 211652 KB Output is correct
20 Correct 124 ms 211732 KB Output is correct
21 Correct 103 ms 211796 KB Output is correct
22 Correct 106 ms 211720 KB Output is correct
23 Correct 106 ms 211704 KB Output is correct
24 Correct 125 ms 211824 KB Output is correct
25 Correct 106 ms 211792 KB Output is correct
26 Correct 120 ms 211796 KB Output is correct
27 Correct 123 ms 211792 KB Output is correct
28 Correct 115 ms 211820 KB Output is correct
29 Correct 112 ms 211916 KB Output is correct
30 Correct 107 ms 211884 KB Output is correct
31 Correct 107 ms 211796 KB Output is correct
32 Correct 107 ms 211880 KB Output is correct
33 Correct 112 ms 211936 KB Output is correct
34 Correct 109 ms 211752 KB Output is correct
35 Correct 107 ms 211792 KB Output is correct
36 Correct 106 ms 211796 KB Output is correct
37 Correct 107 ms 211612 KB Output is correct
38 Correct 112 ms 211800 KB Output is correct
39 Correct 108 ms 211888 KB Output is correct
40 Correct 106 ms 212128 KB Output is correct
41 Correct 103 ms 214356 KB Output is correct
42 Correct 109 ms 213476 KB Output is correct
43 Correct 107 ms 213328 KB Output is correct
44 Correct 112 ms 213332 KB Output is correct
45 Correct 107 ms 213328 KB Output is correct
46 Correct 105 ms 213328 KB Output is correct
47 Correct 115 ms 213628 KB Output is correct
48 Correct 106 ms 213328 KB Output is correct
49 Correct 108 ms 213332 KB Output is correct
50 Correct 107 ms 213332 KB Output is correct
51 Correct 109 ms 213584 KB Output is correct
52 Correct 114 ms 213584 KB Output is correct
53 Correct 108 ms 213332 KB Output is correct
54 Correct 124 ms 217936 KB Output is correct
55 Correct 436 ms 272908 KB Output is correct
56 Correct 210 ms 238416 KB Output is correct
57 Correct 181 ms 236196 KB Output is correct
58 Correct 173 ms 235600 KB Output is correct
59 Correct 174 ms 235420 KB Output is correct
60 Correct 164 ms 235344 KB Output is correct
61 Correct 234 ms 236880 KB Output is correct
62 Correct 357 ms 264532 KB Output is correct
63 Correct 206 ms 236524 KB Output is correct
64 Correct 200 ms 237784 KB Output is correct
65 Correct 296 ms 252000 KB Output is correct
66 Correct 315 ms 251728 KB Output is correct
67 Correct 173 ms 235348 KB Output is correct

Subtask #6
38.0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 107 ms 211796 KB Output is correct
2 Correct 109 ms 211684 KB Output is correct
3 Correct 106 ms 211792 KB Output is correct
4 Correct 105 ms 211796 KB Output is correct
5 Correct 108 ms 211720 KB Output is correct
6 Correct 96 ms 211716 KB Output is correct
7 Correct 103 ms 211796 KB Output is correct
8 Correct 100 ms 211560 KB Output is correct
9 Correct 101 ms 211580 KB Output is correct
10 Correct 107 ms 211640 KB Output is correct
11 Correct 105 ms 211796 KB Output is correct
12 Correct 106 ms 211796 KB Output is correct
13 Correct 1561 ms 424272 KB Output is correct
14 Correct 1970 ms 462164 KB Output is correct
15 Correct 2334 ms 506504 KB Output is correct
16 Correct 2819 ms 558376 KB Output is correct
17 Correct 103 ms 211568 KB Output is correct
18 Correct 109 ms 211636 KB Output is correct
19 Correct 108 ms 211796 KB Output is correct
20 Correct 109 ms 211644 KB Output is correct
21 Correct 110 ms 211792 KB Output is correct
22 Correct 114 ms 211728 KB Output is correct
23 Correct 111 ms 211792 KB Output is correct
24 Correct 110 ms 211764 KB Output is correct
25 Correct 110 ms 211740 KB Output is correct
26 Correct 105 ms 211708 KB Output is correct
27 Correct 111 ms 211768 KB Output is correct
28 Correct 107 ms 211624 KB Output is correct
29 Correct 120 ms 211720 KB Output is correct
30 Correct 108 ms 211720 KB Output is correct
31 Correct 117 ms 211796 KB Output is correct
32 Correct 128 ms 211792 KB Output is correct
33 Correct 111 ms 211796 KB Output is correct
34 Correct 101 ms 211792 KB Output is correct
35 Correct 104 ms 211628 KB Output is correct
36 Correct 98 ms 211652 KB Output is correct
37 Correct 124 ms 211732 KB Output is correct
38 Correct 103 ms 211796 KB Output is correct
39 Correct 106 ms 211720 KB Output is correct
40 Correct 106 ms 211704 KB Output is correct
41 Correct 125 ms 211824 KB Output is correct
42 Correct 106 ms 211792 KB Output is correct
43 Correct 120 ms 211796 KB Output is correct
44 Correct 123 ms 211792 KB Output is correct
45 Correct 115 ms 211820 KB Output is correct
46 Correct 112 ms 211916 KB Output is correct
47 Correct 107 ms 211884 KB Output is correct
48 Correct 107 ms 211796 KB Output is correct
49 Correct 107 ms 211880 KB Output is correct
50 Correct 112 ms 211936 KB Output is correct
51 Correct 109 ms 211752 KB Output is correct
52 Correct 107 ms 211792 KB Output is correct
53 Correct 106 ms 211796 KB Output is correct
54 Correct 107 ms 211612 KB Output is correct
55 Correct 112 ms 211800 KB Output is correct
56 Correct 108 ms 211888 KB Output is correct
57 Correct 106 ms 212128 KB Output is correct
58 Correct 103 ms 214356 KB Output is correct
59 Correct 109 ms 213476 KB Output is correct
60 Correct 107 ms 213328 KB Output is correct
61 Correct 112 ms 213332 KB Output is correct
62 Correct 107 ms 213328 KB Output is correct
63 Correct 105 ms 213328 KB Output is correct
64 Correct 115 ms 213628 KB Output is correct
65 Correct 106 ms 213328 KB Output is correct
66 Correct 108 ms 213332 KB Output is correct
67 Correct 107 ms 213332 KB Output is correct
68 Correct 109 ms 213584 KB Output is correct
69 Correct 114 ms 213584 KB Output is correct
70 Correct 108 ms 213332 KB Output is correct
71 Correct 124 ms 217936 KB Output is correct
72 Correct 436 ms 272908 KB Output is correct
73 Correct 210 ms 238416 KB Output is correct
74 Correct 181 ms 236196 KB Output is correct
75 Correct 173 ms 235600 KB Output is correct
76 Correct 174 ms 235420 KB Output is correct
77 Correct 164 ms 235344 KB Output is correct
78 Correct 234 ms 236880 KB Output is correct
79 Correct 357 ms 264532 KB Output is correct
80 Correct 206 ms 236524 KB Output is correct
81 Correct 200 ms 237784 KB Output is correct
82 Correct 296 ms 252000 KB Output is correct
83 Correct 315 ms 251728 KB Output is correct
84 Correct 173 ms 235348 KB Output is correct
85 Correct 376 ms 274512 KB Output is correct
86 Correct 772 ms 362168 KB Output is correct
87 Correct 647 ms 348608 KB Output is correct
88 Correct 551 ms 344664 KB Output is correct
89 Correct 647 ms 344664 KB Output is correct
90 Correct 528 ms 344404 KB Output is correct
91 Correct 1449 ms 435020 KB Output is correct
92 Correct 1927 ms 505444 KB Output is correct
93 Correct 697 ms 351560 KB Output is correct
94 Correct 794 ms 360784 KB Output is correct
95 Correct 1746 ms 483964 KB Output is correct
96 Correct 1732 ms 483496 KB Output is correct
97 Correct 528 ms 344260 KB Output is correct